489262900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30389}}^1$

素因数の和:30433

約数の個数: 72

約数和(自身を含む): 1266168960

約数和(自身を除く): 776906060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 8050, 16100, 30389, 60778, 121556, 151945, 212723, 303890, 425446, 607780, 698947, 759725, 850892, 1063615, 1397894, 1519450, 2127230, 2795788, 3038900, 3494735, 4254460, 4892629, 5318075, 6989470, 9785258, 10636150, 13978940, 17473675, 19570516, 21272300, 24463145, 34947350, 48926290, 69894700, 97852580, 122315725, 244631450, 489262900]

約数ペア:

[(1, 489262900), (2, 244631450), (4, 122315725), (5, 97852580), (7, 69894700), (10, 48926290), (14, 34947350), (20, 24463145), (23, 21272300), (25, 19570516), (28, 17473675), (35, 13978940), (46, 10636150), (50, 9785258), (70, 6989470), (92, 5318075), (100, 4892629), (115, 4254460), (140, 3494735), (161, 3038900), (175, 2795788), (230, 2127230), (322, 1519450), (350, 1397894), (460, 1063615), (575, 850892), (644, 759725), (700, 698947), (805, 607780), (1150, 425446), (1610, 303890), (2300, 212723), (3220, 151945), (4025, 121556), (8050, 60778), (16100, 30389)]